Key chain



FIG. 1 is a perspective view of the key chain, in such a way that the front and right lateral faces are seen, according to the new design.

FIG. 2 is a front elevational view of the key chain of FIG. 1.

FIG. 3 is a rear elevational view of the key chain of FIG. 1.

FIG. 4 is a right side elevational view of the key chain of FIG. 1; and,

FIG. 5 is a left side elevational view of the key chain of FIG. 1.

The ornamental design claimed is shown in solid lines in the drawing figures. Any broken lines in the drawing figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a key chain, as shown and described. 